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The Kaikohe-Bay of Islands volcanic field is in the Northland Region of New Zealand. Eruptions have occurred over the last 10 million years. All the cones older than 2 million years have eroded away, leaving plateaus from Okaihau to Kerikeri and north to Whangaroa. In the southern part of the field, around 12 small basaltic scoria cones, and a rhyolite dome erupted in the last 500,000 years around Kaikohe. The field is considered dormant, rather than extinct.[1]

Kaikohe-Bay of Islands volcanic field
Te Ahuahu, looking from Waimate North
Highest point
Coordinates35.348316°S 173.848686°E / -35.348316; 173.848686
Geography
Kaikohe-Bay of Islands volcanic field
Geology
Last eruption1300 to 1800 years ago

List of volcanoes


The volcanoes in the southern part of the field include:[1]


References


  1. Hayward, Bruce; Smith, Ian (2002). "Field Trip 7: A Taste of Northland Geology" (PDF). In Smith, Vicki; Grenfell, Hugh (eds.). Field Trip Guides, GSNZ Annual Conference "Northland 2002". Geological Society of NZ Miscellaneous Publication 112B. Retrieved 28 March 2012.
  2. "Kaikohe-Bay of Islands". Global Volcanism Program. Smithsonian Institution. Retrieved 28 March 2021.





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